baber/WOPTO huggingface dataset:
Patent JP-2021174813-A (JP)
Title: Method of manufacturing light-emitting element
Inventor: HAYASHI SEIICHI
IPC: H01L33/04
Filed: 2020-04-21
Abstract: To provide a method of manufacturing a light-emitting element capable of improving the crystallinity of semiconductor layers.SOLUTION: A method of manufacturing a light-emitting element includes the following steps of: forming a first n-type nitride semiconductor layer; forming a first light-emitting layer on the first n-type nitride semiconductor layer; introducing into a furnace a gas containing gallium of a first flow rate and a gas containing nitrogen to form an undoped first nitride semiconductor layer on the first light-emitting layer; forming a first p-type nitride semiconductor layer on the first nitride semiconductor layer; forming an n-type intermediate layer on the first p-type nitride semiconductor layer; forming a second n-type nitride semiconductor layer on the n-type intermediate layer; forming a second light-emitting layer on the second n-type nitride semiconductor layer; introducing into the furnace a gas containing gallium of a second flow rate and a gas containing nitrogen to form an undoped second nitride semiconductor layer on the second light-emitting layer; and forming a second p-type nitride semiconductor layer on the second nitride semiconductor layer. The first flow rate is lower than the second flow rate.SELECTED DRAWING: Figure 1
Patent JP-2020119623-A (JP)
Title: Reproducing method and reproducing device
Inventor: YABANETA HIROSHI
IPC: G11B20/12
Filed: 2020-04-21
Abstract: To provide a reproducing device capable of realizing further improvement.SOLUTION: A reproducing method by a reproducing device for reproducing a system stream file includes the steps of: reading the system stream file; determining whether the system stream file to be reproduced is a first system stream file having a first file format or a second system stream file having a second file format; converting the file format of the read system stream file from the first file format to the second file format, when the system stream file to be reproduced is the first system stream file; and decrypting the system stream file having the second file format.SELECTED DRAWING: Figure 33
Patent JP-2021175047-A (JP)
Title: Amplifier circuit
Inventor: NAKAI TATSUYA
IPC: H03F3/08
Filed: 2020-04-22
Abstract: To provide an amplifier circuit capable of stably operating even when the input current is smaller than the lower limit current.SOLUTION: The amplifier circuit includes an input terminal T1 that receives the input current Iin; an output terminal T2 for outputting the voltage Vo of the value corresponding to the input current Iin; two amplifiers A1, A2; and a first switching circuit that is configured so as to, when the input current Iin is larger than the lower limit current IL, connect the two amplifiers A1 and A2 in series between the terminals T1 and T2, and when the input current Iin is smaller than the lower limit current IL, connect the amplifier A1 between the terminals T1 and T2. Therefore, even when the input current Iin is smaller than the lower limit current IL, the amplifier circuit operates stably.SELECTED DRAWING: Figure 1
Patent JP-2020191861-A (JP)
Title: Umbilical cord mesenchymal stem cells mscs and culture methods and applications thereof
Inventor: HUANG JIANWEN
IPC: A61K31/405
Filed: 2020-04-28
Abstract: To provide umbilical cord mesenchymal stem cells MSCs, culture methods and applications thereof.SOLUTION: Disclosed is a method comprising the steps of: culturing Wharton's jelly of an umbilical cord in a serum-free medium under a hypoxic condition until passage level; collecting P1 primary cells to prepare a single cell suspension which is centrifuged to obtain a cell pellet; adding a serum-free medium to the cell pellet, culturing under a hypoxic condition until passage, and continuously culturing up to P2-P3; adding a ligustrazine hydrochloride and a Shenmai injection during each subculture, digesting cells grown to a predetermined dell density, and collecting the cells cultured to P6; and testing the phenotype of the collected cells for later use. An MSCs preparation cultured by the method reduces easy aggregation of stem cells, thus avoiding cell adhesion, rouleau formation of red cells and cell cluster embolism after intravenous infusion into human bodies thereby improving clinical application of MSC technology.SELECTED DRAWING: Figure 9
Patent JP-2021173979-A (JP)
Title: Circularly polarizing plate with anti-reflection layer and image display device using the same
Inventor: OGOMI DAISUKE
IPC: H01L51/50
Filed: 2020-04-30
Abstract: To provide a circularly polarizing plate with an anti-reflection layer, which offers high transmittance and superior durability in high-temperature high-humidity environments, and thus allows for producing an image display device which offers suppressed display unevenness in a bright, high-temperature high-humidity environments.SOLUTION: A circularly polarizing plate 100 with an anti-reflection layer according to the present invention comprises a polarizing plate 10 including a polarizer 11, an anti-reflection layer 30 provided on one side of the polarizing plate, and a retardation layer 40 provided on the other side of the polarizing plate. The circularly polarizing plate with the anti-reflection layer exhibits a transmittance of 45.5% or greater, and a reflectance of 2.5% or less after being subjected to a heating and humidifying test at 60°C and 90%RH for 500 hours.SELECTED DRAWING: Figure 1
Patent JP-2021177045-A (JP)
Title: Coated film repair method
Inventor: MORITA TAKESHI
IPC: B05D5/00
Filed: 2020-05-08
Abstract: To provide a coated film repair method capable of simply repairing damage that has occurred in a coated film.SOLUTION: The present invention discloses a method for repairing damage that has occurred in a coated film of a foamable fireproof paint 12 which foams due to heating. In the method, a fireproof paint 16 in a wet state is applied on or charged into a damage portion 14 adjacent to a non-damage portion 18 just by one time. A thickness of the fireproof paint 16 in a wet state in the damage portion 14 may be finished the same thickness as that of the foamable fireproof paint 12 in a dry state of the non-damage portion 18.SELECTED DRAWING: Figure 1
Patent JP-2020119624-A (JP)
Title: Semiconductor storage device
Inventor: YAMADA YASUTOSHI
IPC: G11C11/406
Filed: 2020-05-13
Abstract: To provide a semiconductor storage device that realizes a mechanism that solves RowHammer problem without significantly increasing a DRAM chip area.SOLUTION: A semiconductor storage device includes: a memory portion having a plurality of memory cells; an address latch portion that receives an active command and its address, and latches and holds the address each time the active command is received; a refresh control portion that instructs a normal refresh operation to a memory access control portion when receiving a refresh command, and instructs an interrupt refresh operation to the memory access control portion for an address near the address latched by the address latch portion; and the memory access control portion that executes the normal refresh operation and the interrupt refresh operation to the memory portion based on the instruction from the refresh control portion.SELECTED DRAWING: Figure 1
Patent JP-2021182677-A (JP)
Title: Communication device, control method, and program
Inventor: TSUJIMARU YUKI
IPC: H04W72/04
Filed: 2020-05-18
Abstract: To appropriately communicate operational information for wireless communication when wireless communication is performed in a frequency bandwidth of 240 MHz or more.SOLUTION: A communication device that conforms to IEEE 802.11 series standards communicates operational information related to wireless communication with another communication device. The operational information includes information on frequency bandwidth for wireless communication and information on frequencies. The information on frequency bandwidth includes information indicating whether the frequency bandwidth used in wireless communication is 240 MHz or more. The information on frequencies includes information on frequencies at 80 MHz on a high frequency side in the frequency bandwidth when the frequency bandwidth is 240 MHz or more.SELECTED DRAWING: Figure 3
Patent JP-2021180730-A (JP)
Title: Ultrasonic diagnostic apparatus and diagnosis support method
Inventor: NISHIURA TOMOFUMI
IPC: A61B8/14
Filed: 2020-05-19
Abstract: To prevent a mark for notifying of a lesion candidate from becoming obstructive when the reliability of the lesion candidate is low in an ultrasonic diagnostic apparatus which includes a function for notifying of the lesion candidate.SOLUTION: An image analysis unit 28 detects a lesion candidate on the basis of a display frame data string. A notification unit 30 displays a mark for notifying of the lesion candidate on an ultrasonic image generated from the display frame data string. The notification unit 30 changes the display mode of the mark according to the magnitude (reliability) of such a possibility that the lesion candidate is a lesion. Concretely, when the reliability is low, the notification unit displays the mark in the display mode in which the mark is inconspicuous.SELECTED DRAWING: Figure 1
Patent JP-2021183776-A (JP)
Title: Joint structure member of steel pipe
Inventor: ETO TAKESHI
IPC: E04B1/58
Filed: 2020-05-21
Abstract: To propose a method of easily miniaturizing and reducing the weight of a joint structure with high reinforcement effect.SOLUTION: A joint structure member of a steel pipe of the present invention includes a step in which the joint structure member is formed with a bag-like fiber reinforcing sheet, the structure member 100 is inserted into a hollow part of a steel pipe 8, after a bolt 9 is inserted into a slit 4 of the inserted structure member and a perforation 7 of the steel pipe, and a joining member 10 is engaged with the steel pipe with the bolt and a nut 13, the inside of the structure member is filled with a liquid curing agent 11, thereby fixing the bolt to the liquid curing agent and fixing an inner surface of the steel pipe and the structure member by pressing force of the liquid curing agent.SELECTED DRAWING: Figure 3
Patent JP-2021183575-A (JP)
Title: Soft capsule
Inventor: SAKATA TETSURO
IPC: A61K31/525
Filed: 2020-05-22
Abstract: To provide soft capsules that suppress the attenuation of thiamine even in the presence of a water-rich functional material or a water-soluble vitamin other than thiamine.SOLUTION: The specific thiamine used in the composition of the present invention is one or more thiamines selected from thiamine nitrate and dibenzoylthiamine hydrochloride.SELECTED DRAWING: None
Patent JP-2020163168-A (JP)
Title: Component for conveying gas
Inventor: PETER KENNETH GRAHAM
IPC: B29C48/13
Filed: 2020-05-26
Abstract: To provide a component forming a breathing tube at low production cost allowing observation of dew condensation or liquid accumulation inside the breathing tube.SOLUTION: A component comprises a tubular body 2 having a foamed wall 3. The foamed wall is corrugated, or of a corrugate profile, where the corrugation profile may comprise alternating outer crests 4 (or annular protrusions) and inner troughs 5 (or annular recesses). The foamed wall is formed from extrusion of a single extrudate. The foamed wall has a sufficient minimum optical transparency to enable, in use, visual detection of liquid (or a condensate that may have formed) within the tubular body.SELECTED DRAWING: Figure 1
Patent JP-2021137787-A (JP)
Title: Apparatus for treating garbage-containing sewage
Inventor: GUO CHENXI
IPC: C02F1/00
Filed: 2020-05-28
Abstract: To provide an apparatus for treating garbage-containing sewage.SOLUTION: A sewage treatment apparatus for treating garbage-containing sewage includes a main body, in which a first transmission space is installed in the main body, a crushing component is installed in the main body, the crushing component includes a first motor fixedly attached to the bottom end wall of the first transmission space, and a spline shaft extending vertically is movably connected to the end of the first motor for transmission. When the treatment apparatus is in operation, the crushing component crushes the garbage contained in the sewage and drops it onto a filter plate. The sewage and a purifying liquid are sufficiently mixed by a stirrer to purify the sewage. A control component controls the starting of a drying component and the opening and closing of a stopping plate. Processing parts allow the waste on the filter plate to enter into a processing chamber, and the waste is dried by a drying component in the chamber. It can prevent sewage from polluting the environment and can also dispose of garbage contained in the sewage.SELECTED DRAWING: Figure 1
Patent JP-2021190259-A (JP)
Title: Switch and illumination system
Inventor: MAEDA TAKASHI
IPC: H05B47/175
Filed: 2020-05-28
Abstract: To provide a switch and illumination system, capable of facilitating control of a lighting fixture using a fingerprint sensor.SOLUTION: A switch includes a fingerprint sensor for detecting fingerprint data from fingers of a user and a controller for controlling a lighting fixture according to the fingerprint data. A contact face of the fingerprint sensor with the fingers is inclined to the mounted surface of the switch.SELECTED DRAWING: Figure 4
Patent JP-2021188855-A (JP)
Title: refrigerator
Inventor: YAMAKAWA JOEL
IPC: F25D23/04
Filed: 2020-06-02
Abstract: To provide a technology which can suppress the press of an operation button by a substance which is accommodated in a vessel fixed to a door.SOLUTION: A refrigerator comprises: a refrigerator main body; a door fixed to the refrigerator main body so as to be turnable, and opening and closing a front face opening of the refrigerator main body; a vessel fixed to a face of the door at the refrigerator main body side; and an operation panel fixed to an inside face of the refrigerator main body, and having a user-operable operation button. The vessel comprises: a main-body side accommodation part located at the refrigerator main body side; a door-side accommodation part located at the door side rather than the main-body side accommodation part; and a wall part for partitioning the main-body side accommodation part and the door-side accommodation part. The operation panel is arranged in a position superimposed on the wall part of the vessel when front-viewing the inside face of the refrigerator main body to which the operation panel is fixed in a state that the door is closed.SELECTED DRAWING: Figure 5
Patent JP-2021187816-A (JP)
Title: Method for inducing estrus cycle of cow
Inventor: TAKENOUCHI NAOKI
IPC: A61P15/00
Filed: 2020-06-04
Abstract: To provide a method for inducing an estrus cycle of a cow.SOLUTION: A method for inducing an estrus cycle of cow including: a process of continuously releasing progesterone into a vagina of a cow on a day before the first ovulation after delivery from 35th to 49th day after the delivery; and a process of stopping the continuous release on 6th to 14th day after starting the release, and rapidly reducing blood progesterone concentration in the cow to induce estrus of the cow.SELECTED DRAWING: None
Patent JP-2021191903-A (JP)
Title: Eye guard and transparent resin sheet for eye guard
Inventor: WADA KOICHI
IPC: A61F9/02
Filed: 2020-06-05
Abstract: To provide an eye guard which is hard to shift when worn and in which a transparent sheet is not brought into direct contact with the face.SOLUTION: An eye guard 1 is constituted of a transparent resin sheet 10, and includes: a nose spacer part 20 formed by bending the transparent resin sheet 10; wearing parts 30 formed by bending parts of right and left of the transparent resin sheet 10; and string fixing parts 40 which are formed by projecting diagonally downward at lower parts of the right and left wearing parts 30 and which are portions for fixing ear hook strings 51 of a mask 50. Since the eye guard 1 includes the nose spacer part 20, a distance between a sheet front part 11 and the wearer's face is separated when worn. Thus, the eye guard is hard to fog, and discomfort due to direct contact of the transparent resin sheet with the user's face can be avoided. Since the user's face can be fixed by the nose spacer part 20 and the right and left wearing parts 30, the eye guard is hard to shift when worn.SELECTED DRAWING: Figure 4
Patent JP-2021192682-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-06-08
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021193046-A (JP)
Title: Conveyance device and conveyance method
Inventor: HATORI KEI
IPC: H01L21/677
Filed: 2020-06-08
Abstract: To provide a conveyance device and a conveyance method capable of accurately positioning and conveying an article to be conveyed.SOLUTION: A conveyance device EA for positioning and shipping an article WK to be conveyed during conveyance of the article WK in a prescribed conveying direction TD comprises: conveyance means 10 for conveying the article WK in the conveying direction TD; conveying attitude correction means 20 for correcting the conveying attitude of the article WK in the conveying direction TD to prescribed attitude; and conveying position correction means 30 for moving the conveyance means 10 in a direction CD intersecting the conveyance direction TD and correcting the conveying position of the article WK in the conveying direction TD to a prescribed position. The conveying attitude correction means 20 corrects the conveying attitude of the article WK without changing the conveying direction TD of the article WK.SELECTED DRAWING: Figure 1
Patent JP-2021194030-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2020-06-09
Abstract: To provide a game machine which can improve the interest for a game.SOLUTION: A slot machine 10 starts rotation of each reel 32L, 32M, 32R on the basis of an operation of a start lever 41 after a bet operation. Operations of stop switches 42-44 then stop respective reels, a stop symbol combination according to a lottery result is stopped, and a put-out of medals is carried out. The slot machine has an advantageous section in which an indication function which gives a notification of a push order of a push order bell winning can be actuated, and a normal section in which such an indication function is not actuated. In the advantageous section, an AT mode advantageous for a player can be played. The game machine includes first means which executes an ending performance when the advantageous section is ended due to that a medal difference number reaches an upper limit increase number, and second means which executes the ending performance when a predetermined specific condition is satisfied in a circumstance in which the above ending is not carried out.SELECTED DRAWING: Figure 1
Patent JP-2021196130-A (JP)
Title: Method and device for evaluating air-conditioning heat exchanger core and evaluation program
Inventor: TANIGUCHI KENICHI
IPC: F25B39/00
Filed: 2020-06-16
Abstract: To provide a technique for estimating a temperature change and a pressure loss of coolant and passing air by calculation from shape of a heat exchanger core and test conditions.SOLUTION: In this invention, a method for evaluating the performance of an air-conditioning heat exchanger core which is provided with a plurality of fins and tubes, circulates air between the fins and tubes and, thereby, performs heat exchange between a medium in the tubes and the fins includes steps of: determining a pressure loss and an average heat transfer rate of air; assuming that temperature distributions of the fins have uniform average temperatures and determining the temperature distributions of the fins from fin efficiency, fin root temperature and outside air temperature; dividing the fins in a flow direction of air and determining temperatures of the air at each area according to calculus finite difference; regarding the tubes as one piece of straight pipe and determining temperatures of medium at each division area of the tubes; assuming that the relational expression where wind velocity of air×total area of the fins×input and output air temperature difference×specific heat=an amount of medium×specific heat×input and output water temperature difference is satisfied, solving the relational expression and determining the amount of the medium; and determining an air outlet temperature and a water outlet temperature.SELECTED DRAWING: Figure 1
Patent JP-2021196987-A (JP)
Title: Information processing system and information processing method
Inventor: IKEDA KOHEI
IPC: G06F8/65
Filed: 2020-06-17
Abstract: To make it possible to maintain a multiple system by quickly restoring a program before alteration without using the Internet when alteration of the program is detected when the operation of the multiple system is performed with a plurality of servers.SOLUTION: Each of servers 100 constituting a multiple system detects alteration of a program held by its own server 100, and when detecting alteration, transmits notification of alteration detection to one or more other servers 200. The altered program is overwritten and restored with a program before alteration, transmitted from another server 200. Furthermore, when receiving notification of alteration detection from another server 200, the server restarts the server 200 that transmitted the notification of alteration detection, and transmits the program before alteration to the restarted server 200.SELECTED DRAWING: Figure 1
Patent JP-2020151553-A (JP)
Title: Game machine
Inventor: ENOKIDO SHINSUKE
IPC: A63F5/04
Filed: 2020-06-24
Abstract: To provide a game machine capable of enhancing game amusement during a notification game.SOLUTION: A notification game includes a plurality of levels. If a predetermined shift condition is satisfied in each level except for a highest level among the plurality of levels, a shift is made to a level that is a step higher. If a specific shift condition is satisfied in each level except for a lowest level among the plurality of levels, a shift is made to a level that is a step lower without terminating the notification game. If a termination condition is satisfied when in the lowest level, the notification game is terminated.SELECTED DRAWING: Figure 57
Patent JP-2021178768-A (JP)
Title: Iii-v group compound crystal base substrate and method for manufacturing the same
Inventor: KUBOTA YOSHIHIRO
IPC: H01L21/31
Filed: 2020-06-24
Abstract: To provide a III-V group compound crystal base substrate for obtaining a III-V group compound crystal of large diameter and high quality, and a method for manufacturing the same.SOLUTION: A III-V group compound crystal base substrate (1) comprises a ceramic score layer (2), an impurity inclusion layer (3) enclosing the ceramic score layer (2), a bonding layer (4) on the impurity inclusion layer and a treatment layer (5) on the bonding layer. The impurity inclusion layer (3) is represented by the composition formula of SiOxNy (where, x=0 to 2, y=0 to 1.5 and x+y>0); the bonding layer (4) is represented by the composition formula of SiOx'Ny' (where, x'=1 to 2 and y'=0 to 2); and the treatment layer (5) is constituted of a seed crystal.SELECTED DRAWING: Figure 1